Engine Parts

Heavy‑duty Peterbilt engine parts you can count on. Looking for reliable engine parts for your Peterbilt truck? You’ve come to the right place. At Pete Truck Parts, we specialize in high‑quality new, used, and remanufactured engine components for Peterbilt trucks, helping fleet managers and owner‑operators keep their rigs running strong. Whether you’re rebuilding a diesel engine, replacing a worn‑out part, or sourcing hard‑to‑find components, we carry a wide selection of trusted brands and OEM‑compatible parts designed to meet or exceed performance standards.

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Peterbilt Engine Parts for CAT, Cummins & Paccar Models Whether you're rebuilding a heavy-duty diesel engine or replacing a few critical components, we stock a wide range of OEM and aftermarket Peterbilt engine parts to keep your rig running at peak performance. Shop engine components compatible with popular engines like the CAT C15, Cummins ISX, and Paccar MX-13. Top Engine Parts We Carry Turbochargers & actuators Fuel pumps, injectors & repair kits Gaskets & engine rebuild kits Timing covers, brackets, and mounts Sensors, EGR valves, and solenoids Get the Right Part the First Time Have your engine serial number or Peterbilt VIN ready to ensure you're ordering the right fit. Not sure? Contact our parts specialists — we’re happy to help. Why Shop Peterbilt Engine Parts With Us? Hand-picked parts for Class 8 trucks Fits for 389, 579, 379, 567, and more Quick shipping across the U.S. Trusted aftermarket & OEM brands Compatible Peterbilt Models Our engine components fit a wide range of Peterbilt trucks, including: Peterbilt 389 Peterbilt 579 Peterbilt 379 Peterbilt 386, 387, 567 Maintenance Tip Replacing engine components early—especially wear items like sensors, fuel parts, and gaskets—can prevent catastrophic failures down the road. Stay on top of your engine's performance and save on expensive repairs. Need help? Our U.S.-based support team is here to help you find the exact engine part you need. Call or message us anytime.